Our High Purity Alumina Square Crucible with Lid is made from 99%+ Al₂O₃ ceramic, offering excellent heat resistance, chemical stability, and durability for high-temperature applications. Designed to withstand temperatures up to 1700°C, it provides reliable performance with minimal contamination during melting and thermal processing.

The square design allows efficient use of furnace space, while the matching lid helps reduce heat loss and protect materials from external contamination. Its superior resistance to corrosion and thermal shock makes it suitable for repeated use in demanding environments.

Widely used for metal melting, powder calcination, sintering, chemical analysis, and laboratory research, this alumina crucible is an ideal choice for both industrial and scientific applications.

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